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    <title>pertrans</title>
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    <center>Scilab Function</center>
    <div align="right">Last update : April 1993</div>
    <p>
      <b>pertrans</b> -  pertranspose</p>
    <h3>
      <font color="blue">Calling Sequence</font>
    </h3>
    <dl>
      <dd>
        <tt>[Y]=pertrans(X)  </tt>
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    <h3>
      <font color="blue">Parameters</font>
    </h3>
    <ul>
      <li>
        <tt>
          <b>X</b>
        </tt>: real or complex  matrix</li>
      <li>
        <tt>
          <b>Y</b>
        </tt>: real or complex matrix</li>
    </ul>
    <h3>
      <font color="blue">Description</font>
    </h3>
    <p>
      <tt>
        <b>Y=pertrans(X)</b>
      </tt> returns the pertranspose of <tt>
        <b>X</b>
      </tt>, i.e. 
    the symmetric of <tt>
        <b>X</b>
      </tt> w.r.t the second diagonal (utility
    function).</p>
    <h3>
      <font color="blue">Examples</font>
    </h3>
    <pre>

A=[1,2;3,4]
pertrans(A)
 
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